{"id":6540,"date":"2020-12-10T14:30:09","date_gmt":"2020-12-10T06:30:09","guid":{"rendered":"https:\/\/xzfastener.com\/?p=6540"},"modified":"2026-06-17T14:36:38","modified_gmt":"2026-06-17T06:36:38","slug":"how-to-confirm-material-from-fastener-samples-and-certificates","status":"publish","type":"post","link":"https:\/\/xzfastener.com\/vi\/how-to-confirm-material-from-fastener-samples-and-certificates\/","title":{"rendered":"C\u00e1ch x\u00e1c nh\u1eadn v\u1eadt li\u1ec7u t\u1eeb m\u1eabu chi ti\u1ebft si\u1ebft ch\u1eb7t v\u00e0 ch\u1ee9ng ch\u1ec9"},"content":{"rendered":"<p>X\u00e1c nh\u1eadn v\u1eadt li\u1ec7u chi ti\u1ebft si\u1ebft ch\u1eb7t kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t c\u00f4ng vi\u1ec7c gi\u1ea5y t\u1edd. \u0110\u00e2y l\u00e0 m\u1ed9t b\u01b0\u1edbc ki\u1ec3m so\u00e1t r\u1ee7i ro.<\/p>\n\n\n\n<p>Trong c\u00e1c \u0111\u01a1n \u0111\u1eb7t h\u00e0ng chi ti\u1ebft si\u1ebft ch\u1eb7t c\u00f4ng nghi\u1ec7p v\u00e0 t\u00f9y ch\u1ec9nh, ng\u01b0\u1eddi mua th\u01b0\u1eddng nh\u1eadn \u0111\u01b0\u1ee3c m\u1eabu tr\u01b0\u1edbc v\u00e0 ch\u1ee9ng ch\u1ec9 sau. M\u1eabu c\u00f3 th\u1ec3 tr\u00f4ng ch\u00ednh x\u00e1c. Gi\u1ea5y ch\u1ee9ng nh\u1eadn c\u0169ng c\u00f3 th\u1ec3 tr\u00f4ng chuy\u00ean nghi\u1ec7p. Nh\u01b0ng tr\u1eeb khi c\u1ea3 hai \u0111\u1ec1u ph\u00f9 h\u1ee3p v\u1edbi th\u1ee9 t\u1ef1, b\u1ea3n v\u1ebd v\u00e0 \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf, r\u1ee7i ro v\u1eadt ch\u1ea5t v\u1eabn c\u00f2n.<\/p>\n\n\n\n<p>\u0110i\u1ec1u n\u00e0y quan tr\u1ecdng \u0111\u1ed1i v\u1edbi bu l\u00f4ng, \u0111ai \u1ed1c, v\u00f2ng \u0111\u1ec7m, \u1ed1c v\u00edt, thanh ren, neo v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn t\u00f9y ch\u1ec9nh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong x\u00e2y d\u1ef1ng, m\u00e1y m\u00f3c, \u00f4 t\u00f4, h\u00e0ng h\u1ea3i, h\u00f3a ch\u1ea5t v\u00e0 c\u00e1c t\u1ed5 h\u1ee3p t\u1ea3i n\u1eb7ng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">T\u1ea1i sao vi\u1ec7c x\u00e1c nh\u1eadn t\u00e0i li\u1ec7u l\u1ea1i quan tr\u1ecdng<\/h2>\n\n\n\n<p>Ch\u1ed1t l\u00e0m t\u1eeb c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c nhau c\u00f3 th\u1ec3 tr\u00f4ng g\u1ea7n gi\u1ed1ng nhau sau khi ph\u1ee7. Th\u00e9p cacbon, th\u00e9p h\u1ee3p kim, th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 th\u1ec3 kh\u00f4ng d\u1ec5 d\u00e0ng ph\u00e2n bi\u1ec7t b\u1eb1ng b\u1ec1 ngo\u00e0i. (304, 316)<\/p>\n\n\n\n<p>M\u1ed9t v\u1eadt li\u1ec7u sai c\u00f3 th\u1ec3 g\u00e2y ra:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0110\u1ed9 b\u1ec1n k\u00e9o th\u1ea5p<\/li>\n\n\n\n<li>Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n k\u00e9m<\/li>\n\n\n\n<li>T\u01b0\u1edbc ch\u1ec9<\/li>\n\n\n\n<li>B\u1ec7nh g\u1ec9 s\u1eaft s\u1edbm<\/li>\n\n\n\n<li>X\u1eed l\u00fd nhi\u1ec7t kh\u00f4ng th\u00e0nh c\u00f4ng<\/li>\n\n\n\n<li>H\u00e0nh vi t\u1eeb t\u00ednh sai<\/li>\n\n\n\n<li>Ch\u1eadm ph\u00ea duy\u1ec7t d\u1ef1 \u00e1n<\/li>\n\n\n\n<li>Y\u00eau c\u1ea7u ch\u1ea5t l\u01b0\u1ee3ng sau khi giao h\u00e0ng<\/li>\n<\/ul>\n\n\n\n<p>\u0110\u1ec3 so s\u00e1nh s\u1ea3n ph\u1ea9m chung, ng\u01b0\u1eddi mua c\u00f3 th\u1ec3 xem l\u1ea1i to\u00e0n b\u1ed9 <a href=\"https:\/\/xzfastener.com\/vi\/home\/products\/\">s\u1ea3n ph\u1ea9m chi ti\u1ebft si\u1ebft ch\u1eb7t<\/a> ph\u1ea1m vi tr\u01b0\u1edbc khi x\u00e1c nh\u1eadn y\u00eau c\u1ea7u v\u1eadt li\u1ec7u.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng g\u00ec m\u1ed9t m\u1eabu c\u00f3 th\u1ec3 x\u00e1c nh\u1eadn<\/h2>\n\n\n\n<p>M\u1ed9t m\u1eabu v\u1eadt l\u00fd r\u1ea5t h\u1eefu \u00edch nh\u01b0ng n\u00f3 c\u00f3 gi\u1edbi h\u1ea1n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ki\u1ec3m tra d\u1ef1a tr\u00ean m\u1eabu<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Ki\u1ec3m tra m\u1ee5c<\/th><th>M\u1ed9t m\u1eabu c\u00f3 th\u1ec3 x\u00e1c nh\u1eadn n\u00f3?<\/th><th>L\u01b0u \u00fd ng\u01b0\u1eddi mua<\/th><\/tr><\/thead><tbody><tr><td>K\u00edch th\u01b0\u1edbc v\u00e0 h\u00ecnh d\u1ea1ng<\/td><td>C\u00f3<\/td><td>\u0110o so v\u1edbi b\u1ea3n v\u1ebd<\/td><\/tr><tr><td>Cao \u0111\u1ed9 ren<\/td><td>C\u00f3<\/td><td>S\u1eed d\u1ee5ng m\u00e1y \u0111o b\u01b0\u1edbc ho\u1eb7c \u0111ai \u1ed1c giao ph\u1ed1i<\/td><\/tr><tr><td>Ki\u1ec3u \u0111\u1ea7u v\u00e0 \u1ed5 \u0111\u0129a<\/td><td>C\u00f3<\/td><td>X\u00e1c nh\u1eadn s\u1ef1 ph\u00f9 h\u1ee3p c\u1ee7a c\u00f4ng c\u1ee5<\/td><\/tr><tr><td>B\u1ec1 m\u1eb7t xu\u1ea5t hi\u1ec7n<\/td><td>m\u1ed9t ph\u1ea7n<\/td><td>M\u00e0u l\u1edbp ph\u1ee7 c\u00f3 th\u1ec3 g\u00e2y hi\u1ec3u nh\u1ea7m<\/td><\/tr><tr><td>L\u1edbp v\u1eadt li\u1ec7u<\/td><td>Kh\u00f4ng \u0111\u00e1ng tin c\u1eady<\/td><td>Y\u00eau c\u1ea7u ki\u1ec3m tra ho\u1eb7c ch\u1ee9ng ch\u1ec9<\/td><\/tr><tr><td>X\u1eed l\u00fd nhi\u1ec7t<\/td><td>Kh\u00f4ng tr\u1ef1c quan<\/td><td>C\u1ea7n \u0111\u1ed9 c\u1ee9ng ho\u1eb7c ki\u1ec3m tra c\u01a1 h\u1ecdc<\/td><\/tr><tr><td>Hi\u1ec7u su\u1ea5t \u0103n m\u00f2n<\/td><td>Kh\u00f4ng ngay l\u1eadp t\u1ee9c<\/td><td>C\u1ea7n x\u00e1c minh v\u1eadt li\u1ec7u v\u00e0 l\u1edbp ph\u1ee7<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>M\u1ed9t m\u1eabu kh\u00f4ng n\u00ean \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t ch\u1ec9 d\u1ef1a v\u00e0o b\u1ec1 ngo\u00e0i, \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/high-strength-fasteners\/\">\u1ed1c v\u00edt c\u01b0\u1eddng \u0111\u1ed9 cao<\/a> ho\u1eb7c c\u00e1c b\u1ed9 ph\u1eadn li\u00ean quan \u0111\u1ebfn an to\u00e0n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng ch\u1ee9ng ch\u1ec9 n\u00e0o s\u1ebd hi\u1ec3n th\u1ecb<\/h2>\n\n\n\n<p>Gi\u1ea5y ch\u1ee9ng nh\u1eadn v\u1eadt li\u1ec7u ph\u1ea3i k\u1ebft n\u1ed1i chi ti\u1ebft si\u1ebft ch\u1eb7t \u0111\u01b0\u1ee3c cung c\u1ea5p v\u1edbi \u0111\u00fang v\u1eadt li\u1ec7u, ch\u1ec9 s\u1ed1 nhi\u1ec7t, th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc v\u00e0 t\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">D\u1eef li\u1ec7u ch\u1ee9ng ch\u1ec9 ch\u00ednh<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>M\u1ee5c ch\u1ee9ng ch\u1ec9<\/th><th>Nh\u1eefng g\u00ec c\u1ea7n ki\u1ec3m tra<\/th><\/tr><\/thead><tbody><tr><td>T\u00ean nh\u00e0 cung c\u1ea5p ho\u1eb7c nh\u00e0 s\u1ea3n xu\u1ea5t<\/td><td>Ph\u00f9 h\u1ee3p v\u1edbi ngu\u1ed3n \u0111\u01a1n \u0111\u1eb7t h\u00e0ng<\/td><\/tr><tr><td>M\u00f4 t\u1ea3 s\u1ea3n ph\u1ea9m<\/td><td>Ph\u00f9 h\u1ee3p v\u1edbi k\u00edch th\u01b0\u1edbc, ti\u00eau chu\u1ea9n v\u00e0 t\u00ean b\u1ed9 ph\u1eadn<\/td><\/tr><tr><td>L\u1edbp v\u1eadt li\u1ec7u<\/td><td>304, 316, 40Cr, SCM440, B7, v.v.<\/td><\/tr><tr><td>S\u1ed1 nhi\u1ec7t ho\u1eb7c s\u1ed1 l\u00f4<\/td><td>H\u1ed7 tr\u1ee3 truy xu\u1ea5t ngu\u1ed3n g\u1ed1c<\/td><\/tr><tr><td>Th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc<\/td><td>X\u00e1c nh\u1eadn danh t\u00ednh v\u1eadt li\u1ec7u<\/td><\/tr><tr><td>T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc<\/td><td>Kh\u1eb3ng \u0111\u1ecbnh s\u1ee9c m\u1ea1nh v\u00e0 \u0111\u1ed9 c\u1ee9ng<\/td><\/tr><tr><td>T\u00e0i li\u1ec7u tham kh\u1ea3o ti\u00eau chu\u1ea9n<\/td><td>DIN, ISO, ASTM, ANSI, ho\u1eb7c b\u1ea3n v\u1ebd<\/td><\/tr><tr><td>Ng\u00e0y ki\u1ec3m tra v\u00e0 s\u1ed1 b\u00e1o c\u00e1o<\/td><td>H\u1ed7 tr\u1ee3 ki\u1ec3m so\u00e1t t\u00e0i li\u1ec7u<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u01a1n \u0111\u1eb7t h\u00e0ng th\u00e9p kh\u00f4ng g\u1ec9, h\u00e3y so s\u00e1nh ch\u1ee9ng ch\u1ec9 v\u1edbi lo\u1ea1i d\u1ef1 ki\u1ebfn. N\u1ebfu kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n l\u00e0 quan tr\u1ecdng, h\u00e3y xem x\u00e9t l\u1ea1i <a href=\"https:\/\/xzfastener.com\/vi\/fastener-material\/stainless-steel\/\">\u1ed1c v\u00edt b\u1eb1ng th\u00e9p kh\u00f4ng g\u1ec9<\/a> tr\u01b0\u1edbc khi ph\u00ea duy\u1ec7t.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Quy tr\u00ecnh x\u00e1c nh\u1eadn \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 1: So s\u00e1nh m\u1eabu v\u1edbi b\u1ea3n v\u1ebd<\/h3>\n\n\n\n<p>Ki\u1ec3m tra k\u00edch th\u01b0\u1edbc, ren, ki\u1ec3u \u0111\u1ea7u, \u0111\u1ed9 ho\u00e0n thi\u1ec7n v\u00e0 b\u1ea5t k\u1ef3 t\u00ednh n\u0103ng \u0111\u1eb7c bi\u1ec7t n\u00e0o. N\u1ebfu b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n theo b\u1ea3n v\u1ebd, h\u00e3y s\u1eed d\u1ee5ng b\u1ea3n v\u1ebd \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t v\u00e0 s\u1ed1 s\u1eeda \u0111\u1ed5i.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn kh\u00f4ng chu\u1ea9n, xem <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/custom-non-standard-fasteners\/\">\u1ed1c v\u00edt phi ti\u00eau chu\u1ea9n t\u00f9y ch\u1ec9nh<\/a> l\u00e0m th\u1ec3 lo\u1ea1i tham kh\u1ea3o.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 2: So kh\u1edbp Ch\u1ee9ng ch\u1ec9 v\u1edbi L\u00f4<\/h3>\n\n\n\n<p>Gi\u1ea5y ch\u1ee9ng nh\u1eadn ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi l\u00f4 th\u1ef1c t\u1ebf ch\u1ee9 kh\u00f4ng ch\u1ec9 lo\u1ea1i v\u1eadt li\u1ec7u chung. Ki\u1ec3m tra s\u1ed1 l\u00f4, nh\u00e3n th\u00f9ng carton, danh s\u00e1ch \u0111\u00f3ng g\u00f3i v\u00e0 b\u00e1o c\u00e1o ki\u1ec3m tra.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 3: Y\u00eau c\u1ea7u ki\u1ec3m tra khi r\u1ee7i ro cao<\/h3>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng quan tr\u1ecdng, h\u00e3y y\u00eau c\u1ea7u x\u00e1c minh b\u1ed5 sung.<\/p>\n\n\n\n<p>C\u00e1c b\u00e0i ki\u1ec3m tra h\u1eefu \u00edch bao g\u1ed3m:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Ki\u1ec3m tra th\u00e0nh ph\u1ea7n h\u00f3a h\u1ecdc<\/li>\n\n\n\n<li>Ki\u1ec3m tra \u0111\u1ed9 c\u1ee9ng<\/li>\n\n\n\n<li>Ki\u1ec3m tra \u0111\u1ed9 b\u1ec1n k\u00e9o<\/li>\n\n\n\n<li>PMI th\u1eed nghi\u1ec7m v\u1eadt li\u1ec7u kh\u00f4ng g\u1ec9 ho\u1eb7c h\u1ee3p kim<\/li>\n\n\n\n<li>Ki\u1ec3m tra \u0111\u1ed9 d\u00e0y l\u1edbp ph\u1ee7<\/li>\n\n\n\n<li>Th\u1eed nghi\u1ec7m phun mu\u1ed1i cho c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c ph\u1ee7<\/li>\n<\/ol>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c ph\u1ee7, v\u1eadt li\u1ec7u v\u00e0 \u0111\u1ed9 ho\u00e0n thi\u1ec7n \u0111\u1ec1u ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e1c nh\u1eadn. Xem l\u1ea1i <a href=\"https:\/\/xzfastener.com\/vi\/products-category\/various-coated-fasteners\/\">\u1ed1c v\u00edt tr\u00e1ng<\/a> khi b\u1ea3o v\u1ec7 ch\u1ed1ng \u0103n m\u00f2n l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a y\u00eau c\u1ea7u.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Nh\u1eefng sai l\u1ea7m ph\u1ed5 bi\u1ebfn c\u1ee7a ng\u01b0\u1eddi mua<\/h2>\n\n\n\n<p>H\u00e3y tr\u00e1nh nh\u1eefng sai l\u1ea7m sau:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ph\u00ea duy\u1ec7t m\u1eabu m\u00e0 kh\u00f4ng c\u1ea7n ki\u1ec3m tra gi\u1ea5y ch\u1ee9ng nh\u1eadn<\/li>\n\n\n\n<li>Ch\u1ea5p nh\u1eadn ch\u1ee9ng ch\u1ec9 kh\u00f4ng hi\u1ec3n th\u1ecb s\u1ed1 l\u00f4<\/li>\n\n\n\n<li>Gi\u1ea3 s\u1eed th\u00e9p kh\u00f4ng g\u1ec9 c\u00f3 ngh\u0129a l\u00e0 316<\/li>\n\n\n\n<li>C\u1ea5p v\u1eadt li\u1ec7u kh\u00f3 hi\u1ec3u v\u1edbi c\u1ea5p \u0111\u1ed9 b\u1ec1n<\/li>\n\n\n\n<li>B\u1ecf qua vi\u1ec7c x\u1eed l\u00fd nhi\u1ec7t cho bu l\u00f4ng c\u01b0\u1eddng \u0111\u1ed9 cao<\/li>\n\n\n\n<li>Kh\u00f4ng ki\u1ec3m tra l\u1edbp ph\u1ee7 sau khi ph\u00ea duy\u1ec7t v\u1eadt li\u1ec7u<\/li>\n\n\n\n<li>Ch\u1ea5p nh\u1eadn \u1ea3nh thay v\u00ec d\u1eef li\u1ec7u th\u1eed nghi\u1ec7m cho c\u00e1c b\u1ed9 ph\u1eadn quan tr\u1ecdng<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">Danh s\u00e1ch ki\u1ec3m tra cu\u1ed1i c\u00f9ng d\u00e0nh cho ng\u01b0\u1eddi mua<\/h2>\n\n\n\n<p>Tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t ho\u1eb7c giao h\u00e0ng, h\u00e3y x\u00e1c nh\u1eadn:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>B\u1ea3n v\u1ebd m\u1eabu ph\u00f9 h\u1ee3p v\u00e0 th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt \u0111\u00e3 \u0111\u01b0\u1ee3c ph\u00ea duy\u1ec7t<\/li>\n\n\n\n<li>C\u1ea5p v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c ghi r\u00f5 r\u00e0ng<\/li>\n\n\n\n<li>Ch\u1ee9ng ch\u1ec9 ph\u00f9 h\u1ee3p v\u1edbi l\u00f4<\/li>\n\n\n\n<li>D\u1eef li\u1ec7u h\u00f3a h\u1ecdc v\u00e0 c\u01a1 h\u1ecdc \u0111\u01b0\u1ee3c bao g\u1ed3m<\/li>\n\n\n\n<li>C\u00e1c b\u00e0i ki\u1ec3m tra b\u1eaft bu\u1ed9c \u0111\u00e3 \u0111\u01b0\u1ee3c ho\u00e0n th\u00e0nh<\/li>\n\n\n\n<li>L\u1edbp ph\u1ee7 v\u00e0 v\u1eadt li\u1ec7u t\u01b0\u01a1ng th\u00edch<\/li>\n\n\n\n<li>Nh\u00e3n v\u00e0 bao b\u00ec h\u1ed7 tr\u1ee3 truy xu\u1ea5t ngu\u1ed3n g\u1ed1c<\/li>\n\n\n\n<li>B\u00e1o c\u00e1o \u0111\u01b0\u1ee3c xem x\u00e9t tr\u01b0\u1edbc khi giao h\u00e0ng<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">L\u1eddi khuy\u00ean cu\u1ed1i c\u00f9ng<\/h2>\n\n\n\n<p>M\u1ed9t m\u1eabu chi ti\u1ebft si\u1ebft ch\u1eb7t cho th\u1ea5y h\u00ecnh th\u1ee9c. M\u1ed9t gi\u1ea5y ch\u1ee9ng nh\u1eadn cho th\u1ea5y b\u1eb1ng ch\u1ee9ng v\u1eadt ch\u1ea5t. Th\u1eed nghi\u1ec7m x\u00e1c nh\u1eadn r\u1ee7i ro.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi c\u00e1c \u0111\u01a1n \u0111\u1eb7t h\u00e0ng ti\u00eau chu\u1ea9n c\u00f3 r\u1ee7i ro th\u1ea5p, vi\u1ec7c xem x\u00e9t m\u1eabu v\u00e0 ch\u1ee9ng ch\u1ec9 c\u00f3 th\u1ec3 l\u00e0 \u0111\u1ee7. \u0110\u1ed1i v\u1edbi c\u00e1c \u1ed1c v\u00edt ch\u1ecbu t\u1ea3i cao, nh\u1ea1y c\u1ea3m v\u1edbi s\u1ef1 \u0103n m\u00f2n ho\u1eb7c t\u00f9y ch\u1ec9nh, ng\u01b0\u1eddi mua n\u00ean x\u00e1c nh\u1eadn v\u1eadt li\u1ec7u th\u00f4ng qua vi\u1ec7c ki\u1ec3m tra v\u00e0 truy nguy\u00ean l\u00f4 h\u00e0ng tr\u01b0\u1edbc khi giao h\u00e0ng. \u0110i\u1ec1u n\u00e0y ng\u0103n ng\u1eeba c\u00e1c v\u1ea5n \u0111\u1ec1 sai s\u00f3t v\u1ec1 v\u1eadt li\u1ec7u \u0111\u1ebfn \u0111\u1ecba \u0111i\u1ec3m d\u1ef1 \u00e1n.<\/p>","protected":false},"excerpt":{"rendered":"<p>Confirming fastener material is not just a paperwork task. It is a risk-control step. In custom and industrial fastener orders, buyers often receive a sample first and a certificate later. The sample may look correct. The certificate may also look professional. But unless both match the order, the drawing, and the actual application, material risk [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[479],"tags":[493],"class_list":["post-6540","post","type-post","status-publish","format-standard","hentry","category-fastener-knowledge-library","tag-drawings-samples-rfq-requirements"],"acf":[],"_links":{"self":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6540","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/comments?post=6540"}],"version-history":[{"count":1,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6540\/revisions"}],"predecessor-version":[{"id":6541,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/posts\/6540\/revisions\/6541"}],"wp:attachment":[{"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/media?parent=6540"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/categories?post=6540"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xzfastener.com\/vi\/wp-json\/wp\/v2\/tags?post=6540"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}